Division Using Related Facts

To separate into equal groups.

• partition

• fact family

• related facts

• division

A group of related facts using the same numbers.

• partition

• inverse operation

• fact family

• division sentence

• 15 ÷ 3 = 5

• 15 ÷ 5 = 3

• 20 ÷ 5 = 4

• 10 ÷ 2 = 5

• 28 ÷ 4 = 7

• 28 ÷ 2 = 14

• 30 ÷ 5 = 6

• 25 ÷ 5 = 5

To separate into equal groups to find the number of groups or to find the number in each group

• array

• division

• inverse operations

• repeated subtraction

The answer to a division problem

• array

• quotient

• fact family

• partition

The number by which the dividend is being divided

• divisor

• quotient

• fact family

• repeated subtraction

12 counters, 4 equal groups.

• 4 ÷ 2 = 2

• 12 ÷ 4 = 3

• 12 ÷ 2 = 6

• 4 ÷ 1 = 4

• 9 ÷ 3 = 3

• 10 ÷ 2 = 5

• 3 ÷ 3 = 1

• 9 ÷ 1 = 9

• 20 ÷ 5 = 4

• 20 ÷ 4 = 5

• 20 ÷ 2 = 10

• 20 ÷ 1 = 20